I'm very suspicious of the fact that he doesn't give the name of the app or explain what it does, but you make a very good point. If he is making this kind of

I'm very suspicious of the fact that he doesn't give the name of the app or explain what it does, but you make a very good point. If he is making this kind of money--and he mentions that it wasn't much effort to write the app--he'd kill the golden goose if he reveals what it does.